Connection Sizes | 4213 EcoFornax ™ LEx
LEx
Main Air
Primary Fuel Radial Fuel Class
Radial Air Class 150 ANSI F/F
Pilot (sold separately)
Designation
Connection
Class 150 ANSI
150 ANSI R/F (unless noted)
F/F
R/F
4213-2 4213-3 4213-5 4213-6 4213-7 4213-8 4213-10 4213-12 4213-14 4213-19 4213-22 4213-27 4213-29 4213-33 4213-38 4213-42 4213-51 4213-59 4213-67 4213-77 4213-80 4213-85 4213-96 4213-112
8" ANSI 8" ANSI 8" ANSI 10" ANSI 10" ANSI 12" RPM 12" RPM 14" RPM 16" RPM 18" RPM 18" RPM 20" RPM 22" RPM 22" RPM 24" RPM 26" RPM 28" RPM 30" RPM 32" RPM 34" RPM 36" RPM 36" RPM 38" RPM 40" RPM
1"
3⁄8 " NPT 3⁄8 " NPT 3⁄8 " NPT ½ " NPT ½ " NPT ½ " NPT ¾ " NPT ¾ " NPT ¾ " NPT 1" ANSI 1 ¼ " ANSI 1 ¼ " ANSI 1 ¼ " ANSI 1 ¼ " ANSI 1 ¼ " ANSI 2" ANSI 2" ANSI 2" ANSI 2" ANSI 2" ANSI 3" ANSI 2" ANSI 3" ANSI 3" ANSI
— — — — — — — — — — 3" 3" 3" 4" 4" 4" 4" 6" 6" 6" 6" 6" 6" 6"
4020-0-LP 4020-0-LP 4020-0-LP 4020-2-LP 4020-2-LP 4020-2-LP 4020-2-LP 4020-3-LP 4020-4-LP 4020-4-LP 4020-4-LP 4020-5-LP 4020-5-LP 4020-5-LP 4020-5-LP 4020-6-LP/5 4020-6-LP/5 4020-7-LP/6 4020-7-LP/6 4020-7-LP/6 4020-7-LP/6 4020-7-LP/6 4020-7-LP/6 4020-7-LP/6
1 ¼ " 1 ¼ " 1 ¼ " 1 ½ " 1 ½ "
2" 2"
2 ½ " 2 ½ "
3" 3" 3" 4" 4" 4" 4" 6" 6" 6" 6" 6" 6" 6"
Notes: • A single UV scanner monitors both the main and pilot flames. Burner comes with 2 UV ports as standard, the second UV connection is fitted with a observation port. • Pilots are not included with the burner and should be interrupted type, refer to Bulletin 4020. 4058 High Energy Igniters may be used in place of the pilot listed above. • See Bulletin 8767 for RPM flange information.
Bulletin 4213 Page 5
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